<?php

namespace App\Entity;

use App\Repository\LockRepository;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

#[ORM\Entity(repositoryClass: LockRepository::class)]
#[ORM\Table(name: 'lock_entity')]
#[ORM\HasLifecycleCallbacks]
class Lock
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column(type: 'integer')]
    private ?int $id = null;

    #[ORM\Column(type: 'string', length: 100)]
    #[Assert\NotBlank(message: 'L\'entité est obligatoire.')]
    private ?string $entityType = null;

    #[ORM\Column(type: 'integer')]
    #[Assert\Positive(message: 'L\'ID de l\'entité doit être positif.')]
    private ?int $entityId = null;

    #[ORM\Column(type: 'string', length: 100)]
    #[Assert\NotBlank(message: 'L\'utilisateur est obligatoire.')]
    private ?string $userId = null;

    #[ORM\Column(type: 'string', length: 100)]
    #[Assert\NotBlank(message: 'La session est obligatoire.')]
    private ?string $sessionId = null;

    #[ORM\Column(type: Types::DATETIME_MUTABLE)]
    private ?\DateTimeInterface $lockedAt = null;

    #[ORM\Column(type: Types::DATETIME_MUTABLE)]
    private ?\DateTimeInterface $expiresAt = null;

    #[ORM\Column(type: 'string', length: 50, nullable: true)]
    private ?string $userAgent = null;

    #[ORM\Column(type: 'string', length: 45, nullable: true)]
    private ?string $ipAddress = null;

    public function __construct()
    {
        $this->lockedAt = new \DateTime();
        $this->expiresAt = new \DateTime('+30 minutes'); // Verrou expire après 30 minutes
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getEntityType(): ?string
    {
        return $this->entityType;
    }

    public function setEntityType(string $entityType): static
    {
        $this->entityType = $entityType;

        return $this;
    }

    public function getEntityId(): ?int
    {
        return $this->entityId;
    }

    public function setEntityId(int $entityId): static
    {
        $this->entityId = $entityId;

        return $this;
    }

    public function getUserId(): ?string
    {
        return $this->userId;
    }

    public function setUserId(string $userId): static
    {
        $this->userId = $userId;

        return $this;
    }

    public function getSessionId(): ?string
    {
        return $this->sessionId;
    }

    public function setSessionId(string $sessionId): static
    {
        $this->sessionId = $sessionId;

        return $this;
    }

    public function getLockedAt(): ?\DateTimeInterface
    {
        return $this->lockedAt;
    }

    public function setLockedAt(\DateTimeInterface $lockedAt): static
    {
        $this->lockedAt = $lockedAt;

        return $this;
    }

    public function getExpiresAt(): ?\DateTimeInterface
    {
        return $this->expiresAt;
    }

    public function setExpiresAt(\DateTimeInterface $expiresAt): static
    {
        $this->expiresAt = $expiresAt;

        return $this;
    }

    public function getUserAgent(): ?string
    {
        return $this->userAgent;
    }

    public function setUserAgent(?string $userAgent): static
    {
        $this->userAgent = $userAgent;

        return $this;
    }

    public function getIpAddress(): ?string
    {
        return $this->ipAddress;
    }

    public function setIpAddress(?string $ipAddress): static
    {
        $this->ipAddress = $ipAddress;

        return $this;
    }

    /**
     * Vérifie si le verrou est encore valide
     */
    public function isValid(): bool
    {
        return $this->expiresAt > new \DateTime();
    }

    /**
     * Vérifie si le verrou appartient à l'utilisateur
     */
    public function belongsToUser(string $userId, string $sessionId): bool
    {
        return $this->userId === $userId && $this->sessionId === $sessionId;
    }

    /**
     * Prolonge le verrou
     */
    public function extend(): static
    {
        $this->expiresAt = new \DateTime('+30 minutes');
        return $this;
    }

    /**
     * Génère une clé unique pour l'entité
     */
    public function getEntityKey(): string
    {
        return $this->entityType . '_' . $this->entityId;
    }

    public function __toString(): string
    {
        return sprintf(
            'Verrou: %s #%d par %s',
            $this->entityType,
            $this->entityId,
            $this->userId
        );
    }
}